NEWThe film · every engine, on the real build

Every edge.One terminal.

The professional trading terminal for Indian markets. Research, options, order flow, bots and an AI operator — wired into the broker account you already have, running on your own machine. Trade live, or practise every part of it on paper.

Download for Mac
Works with the account you already haveZerodhaDhanAngel OneGroww
The QuantumCat terminal on a live NSE session: watchlist, chart and order ticket.
4brokers — Zerodha, Dhan, Angel One and Groww
10engines in one window, sharing one tape and one account
181audited tools JARVIS can use — every call shown as it runs
1seccandles, built live from your broker’s own tape
0QuantumCat servers between you and your broker

Why we built it

On the other side of your trade, there’s a machine.

SEBI’s newest study of India’s derivatives market is blunt. The firms that win bring algorithms, discipline and data to every trade. Most individuals bring a phone app and a dozen browser tabs.

87.7%

of individual F&O traders lost money in FY26 — after a year of SEBI’s curbs.

SEBI · PR 50/2026 · 20 Aug 2026
₹91,685 Cr

in net losses by individual traders in a single year. Options were about 92% of it.

SEBI · FY26 equity-derivatives study
99%

of proprietary and FPI trading profits came from algorithmic traders.

SEBI · FY26 equity-derivatives study
Broker app
Charts
Option chain
Payoff calculator
Screener
Algo platform
Backtester
FII / DII flows
Company filings
Newsfeed
ChatGPT
Before · eleven tabs, none wired to your orderAfter · one terminal

No terminal can promise you a profit — and this one never will. What it can do is give you the same kind of desk the other side has, and hold you to the rules you set for yourself.

A day on the desk

From the pre-open to the post-mortem.

One terminal follows you through the whole session — the same tape, the same account and the same rules from the first alert to the last review.

08:45 · Pre-open

Know what’s scheduled to hit you.

Flows, results, F&O bans and surveillance lists — straight from the exchange, beside the companies you actually hold.

  • FII / DII streaks and sector heat
  • A reverse DCF on any listed company
  • JARVIS briefs you in plain English
09:15 · The open

Read the market’s plumbing.

Pulse fuses the tape, the order book, the option chain and the futures basis into one confirmed read — with its evidence and its track record on screen.

  • Eight live signals, one read
  • Flips only when the evidence confirms
  • Breakout Radar across the F&O board
10:30 · The plan

See the trade before you take it.

Build any structure off the live chain and watch the payoff draw — at expiry and today — with breakevens, probability and your broker’s real margin.

  • Ready-made or click-built legs
  • Greeks priced off the chain’s own IV
  • Hedge-aware basket margin
11:00 · The trade

One keystroke, sized by risk.

Tell the ticket what you’re willing to lose and where the stop sits. It works out the size, the margin, the charges and your real breakeven.

  • Charts down to one-second candles
  • Fill preview walks the book for your size
  • Your broker executes — no server in between
13:30 · Automation

Let a bot hold the rules.

Five plain steps turn an idea into a bot. Backtest it honestly, run it on paper against live prices, and go live only when it has earned it.

  • Complete Indian-market presets
  • Backtests pay Indian charges
  • An X-ray for every decision
15:30 · The review

Learn from your own tape.

Every tick you stream is saved to your own disk. Replay any session, practise the open with paper fills, and see where the money really went.

  • Tick-by-tick replay, 1× to 300×
  • Paper practice on real sessions
  • Your archive grows from day one
08:45 IST

JARVIS · AI operator

Ask in plain English. It does the work.

JARVIS has the run of the terminal through 181 audited tools. It screens the market, builds and backtests strategies and explains its reasoning — every tool call on screen as it happens. When it’s time to trade, it stages the order in your ticket and stops.

  • Nothing reaches your broker until you press send. Hands-free mode needs you to type ARM, with limits and a timer.
  • Runs on your own ChatGPT plan — no QuantumCat AI server, no per-token bill.
  • No path to your keys or risk settings. Those tools simply aren’t in its toolbox.
How JARVIS works
JJARVISon your ChatGPT planstaging only
Build me an iron condor on NIFTY for next week, sized to ₹10,000 of risk.
option_chainiv_rankoption_strategy_analyzebasket_margin
Four strikes off the live chain, sized to your risk. Net credit, max loss and both breakevens are below — and the margin is your broker’s own number.
Sell 1 lot · CE / PE≈ 1σ out
Buy 1 lot · wingshedged
Max loss≤ ₹10,000
Staged in your ticket. Nothing sent.Review & send
Message JARVIS…
Try it · drag the score0NEUTRAL
−100flip past ±35 · exit inside ±15+100

The read flips only past ±35 and holds until the score falls back inside ±15 — so a one-second spike can’t whipsaw you. The live engine also asks the score to hold for a confirm window.

The Pulse view reading NIFTY live: regime, confidence and the evidence behind it. Pulse · live NSE session

Pulse · order-flow intelligence

One read. Not forty indicators.

When size works a position, the tape, the order book, the option chain and the futures basis all bend in small, measurable ways. Pulse watches eight of them live and fuses them into one read — trending, choppy, squeezing or quiet — with the evidence attached.

  • Confirmed, not twitchy. Hysteresis keeps a one-second spike from flipping the read.
  • Graded in public. Every call is scored against what the market did next.
  • Breakout Radar sweeps the F&O board for names coiling before they move.
How Pulse works

Risk & discipline

Rules you write calm. Enforced when you’re not.

Most blown accounts aren’t one bad trade. They’re the fifth trade after the third loss. QuantumCat enforces your rules inside the order engine itself — the ticket, the bots and JARVIS all pass through the same gate.

Daily caps that hold.

A maximum day loss, an order-count ceiling and a fat-finger limit — checked before every new entry, not after.

day loss −₹6,240cap ₹8,000

Circuit breakers you author.

Three stops in a row, cool off for forty-five minutes. Overtrading, size creep, the hour after lunch — write the rule once.

● breaker tripped · new entries locked 44:12

One kill switch, everywhere.

Stops every bot, cancels every order, sweeps standing triggers and flattens every position — across every broker you’re signed into.

stop all bots
cancel working orders
sweep standing GTTs
flatten positions
verify flat

A cap never blocks an exit. Reduce-only orders and square-offs always go through — you can always get out.

Security

Your keys. Your machine. Your broker.

QuantumCat is software you run, not a service that holds your money. Orders go from your machine to the broker you already trust — there is nothing of ours in between.

Your machineQuantumCat

Keys encrypted on your own disk. Every tick recorded locally. The ticket, bots, Pulse and JARVIS all run here.

official API
your login
Your brokerZerodha · Dhan
Angel One · Groww

Executes every order under your own credentials. Your money and securities never leave it.

exchange
member
The exchangeNSE · BSE · MCX

Where the order fills — through the member you already trust.

No QuantumCat server in the order path. The licensing service knows an account exists — never your trades, positions or P&L.

An encrypted vault on your disk

API keys and session tokens are sealed with AES-256-GCM inside QuantumCat’s own data folder. Never synced, never seen by us.

Signed, verified updates

Every update is signature-checked before it installs; the Mac builds are notarized by Apple.

Your data stays yours

Every tick, backtest and journal entry lives on your own machine — an archive that grows with you from day one.

Replace the stack

Keep your broker. Lose the tabs.

QuantumCat doesn’t replace your broker — it replaces the pile of tools around it, and wires every one of them to the same order ticket.

Broker appBrokerPoint toolsToolsQuantumCat
Trading
Orders, positions, holdingson your existing accountyesnoyes
Risk-sized, one-keystroke ticketthe rupees you’ll risk become the sizenonoyes
Kill switch across every brokerand it confirms you’re flatnonoyes
Analysis
Option chain, payoff and greeksbasicyesyes
Order-flow read of the markettape, book, chain and basis, fusednosomeyes
Company filings, red flags, reverse DCFnoyesyes
Automation
No-code bots, paper-firstnoyesyes
Backtests that pay Indian chargesnosomeyes
Replay any recorded session, tick by ticknonoyes
Intelligence & privacy
An AI operator with audited toolsstages orders, never sends them for younonoyes
Keys and data stay on your machine—noyes

Films

Watch it work. On the real build.

Short, narrated films of every engine — recorded on the shipping app against a live NSE session.

Pricing

Free today. Founder pricing, for good.

Founder plan

Free every engine

Every engine, nothing gated. Keep founder pricing when paid plans launch.

  • The full terminal — charts to one second, depth, risk-sized tickets
  • Pulse, Options, Bots, Screener, Research, Replay, Radar
  • JARVIS on your own ChatGPT plan — no per-token bill
  • Zerodha, Dhan, Angel One and Groww
  • macOS (Apple Silicon & Intel) and Windows, signed auto-updates
Download free

Paid plans

One plan.

A simple monthly subscription, priced for retail — and everyone who joins before it launches keeps founder pricing, for good.

  • Your broker account and your data are never the product
  • Market data comes from your own broker API — no data mark-up
  • Cancel any time; your local archive stays yours
Lock in founder pricing

Questions

Answered straight.

More in the setup guide, on security and in the guides.

Which trading terminal should I use with my broker?

If you trade on Zerodha, Dhan, Angel One or Groww, use QuantumCat on top of it. It is a desktop terminal for macOS and Windows that runs on your own account through the broker’s official API and adds what the broker’s app doesn’t: risk-sized one-keystroke orders, broker-side stops, an honest backtester, no-code bots, replay, options analytics and filings research — with no QuantumCat server between you and your broker. See what to look for in a trading terminal.

Can QuantumCat help me find a profitable strategy?

It won’t sell you one — nobody honest can — but it runs the whole loop that proves whether yours works: rules you write down, a backtest that fills at the next bar and pays Indian charges, paper trading on live prices, then small live size with hard loss caps and a review of every trade. See how to find a profitable strategy.

Can I build a trading bot without writing code?

Yes. The five-step guided builder turns rules into a bot — or describe it to JARVIS — then backtest it with Indian charges and run it on paper before it touches real money. See how to build a trading bot.

Is QuantumCat free?

Yes, today — every engine, on the founder plan, for macOS and Windows. A simple monthly plan will follow, and everyone who joins before it launches keeps founder pricing, for good.

Is QuantumCat a broker?

No. It’s a desktop terminal that connects to the account you already hold with Zerodha, Dhan, Angel One or Groww, through that broker’s official API. Your money and securities stay with your broker, and every order is executed by them under your own login.

Do my keys or orders touch QuantumCat’s servers?

No. API keys live in an encrypted vault on your own machine, and orders travel from your machine to your broker. The only QuantumCat service is licensing, and it never sees your trades, positions or P&L.

Can I use it without risking money?

Yes. Everything runs in paper mode or live — the order ticket, option strategies, bots and JARVIS. Paper orders fill against your broker’s live prices without ever reaching the exchange, and you switch to live when you’re ready.

Does JARVIS trade on its own?

Not unless you tell it to. By default it fills in your order ticket and waits — same checks, same confirm button. Hands-free trading has to be armed deliberately, with limits on orders, size, loss and time, and the kill switch stops it.

Do I pay extra for the AI?

No — JARVIS runs on your own ChatGPT Plus or Pro plan, on your machine. No plan just means no assistant; every other engine works the same.

Is Pulse, the screener or the Company Report investment advice?

No. They measure and show evidence — they never tell you to buy or sell. QuantumCat is decision-support software; the decision and the risk stay yours.

What about SEBI’s rules for API and algo orders?

Orders go through your broker’s official API within its limits, and bots start in paper mode. Since 1 April 2026 brokers require API orders to come from a registered static IP — the setup guide walks you through it. Depending on your broker and strategy, exchange algo rules may apply to you.

Get QuantumCat · free · macOS & Windows

Get the terminal.
Nothing gated.

Tell us your platform and we’ll email your download right away. macOS (Apple Silicon and Intel) and Windows are live today.

No new demat. No funds with us. Your broker executes everything under your own credentials — QuantumCat is software you run, not a service that holds your money.

The market opens at 9:15. Be ready at 9:14.

Free today · macOS & Windows · No new demat, no funds with us